Online Password Manager Recommendations?

Background:
For years I’ve used a Palm™ PDA with a Password Manager App installed on it. My current Palm™ device is finally reaching the end of it’s useful life, and I’m not sure I want to continue using a PDA.

I rely heavily on my password app and would hate to lose that functionality. Since I save almost everything worth toting around online anyway, I started looking into Online Password Managers.

Does anybody here use such a service? I didn’t think there would be many available, but I’m finding more than I would expect. I can’t even find a side-by-side comparison for this service.

Any recommendations? Pros & Cons?

It is not an online manager, but I use a program called Password Vault. It’s portable in the sense that it comes in Mac, Windows and Linux versions that can all run off a USB flash drive.

I’ve used Enterprise Password Safe. It’s a web service that you’d run on Windows or a Unix-like system (such as Linux or Mac OS), and interact with using a web browser. It sounded like you were looking for an existing service to subscribe to; if that’s the case, this probably wouldn’t be ideal, as you’d have to figure out somewhere to run it for yourself.